Catherine Veitch 
Big Machines Float! [PDF ebook] 

These fabulous books are a must for any young reader with an interest in vehicles and machines. Each book is filled with amazing machines, fun facts, jokes, and age-appropriate text in colourful boxes. This book takes a close look at machines that can float including cruise ships, hovercraft, and ice-breakers. Find out which floating machine is the mightiest of them all!